instance method
select!
Ruby on Rails 4.2.9
Since v4.2.9Signature
select!(&block)
Equivalent to Hash#keep_if, but returns nil if no changes were made.
Parameters
-
blockblock
Source
# File actionpack/lib/action_controller/metal/strong_parameters.rb, line 425
def select!(&block)
convert_value_to_parameters(super)
end
Defined in actionpack/lib/action_controller/metal/strong_parameters.rb line 425
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Defined in ActionController::Parameters